1065253218 has 32 divisors (see below), whose sum is σ = 2262406464. Its totient is φ = 333222912.

The previous prime is 1065253171. The next prime is 1065253223. The reversal of 1065253218 is 8123525601.

It is a super-2 number, since 2×1065253218² = 2269528836918711048, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20346 + ... + 50442.

It is an arithmetic number, because the mean of its divisors is an integer number (70700202).

Almost surely, 2^1065253218 is an apocalyptic number.

1065253218 is an abundant number, since it is smaller than the sum of its proper divisors (1197153246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1065253218 is a wasteful number, since it uses less digits than its factorization.

1065253218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30466.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1065253218 is about 32638.2171388083. The cubic root of 1065253218 is about 1021.2944024316.

Adding to 1065253218 its reverse (8123525601), we get a palindrome (9188778819).

The spelling of 1065253218 in words is "one billion, sixty-five million, two hundred fifty-three thousand, two hundred eighteen".